Problem Display
PID: 141056 (1rQ5/2p5/1p6/1P2Np1p/2RnkB1P/7p/8/5K2 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

HM., Aftonbladet, 1902

1rQ5/2p5/1p6/1P2Np1p/2RnkB1P/7p/8/5K2

#3

7 + 8


14760 Aftonbladets Problemturneringar aren 1898-1904 1906

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qd7+
        • 2...Ke4
          • 3.Rxd4#
          • 3.Qxd4#
  • Tries
    • 1.Qxf5+?
      • 1...Kd5
        • 2.Qd7+
          • 2...Ke4
            • 3.Rxd4#
      • 1...Kxf5!
    • 1.Qd7?
      • threat
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Kxf4
        • 2.Qxd4+
          • 2...Kg3
            • 3.Qg1#
            • 3.Qf2#
            • 3.Qf4#
      • 1...c5!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rxd4+
          • 2...Kf3
            • 3.Se5#
      • 1...Kd3
        • 2.Qe6
          • threat
            • 3.Sb4#
          • 2...Sxc6
            • 3.Qe2#
          • 2...Sxe6
            • 3.Se5#
          • 2...Sc2
            • 3.Se5#
            • 3.Qe2#
      • 1...Kf3
        • 2.Qxf5
          • threat
            • 3.Sxd4#
            • 3.Se5#
            • 3.Rc3#
      • 1...Kxf4
        • 2.Kf2
          • threat
            • 3.Rxd4#
          • 2...Ke4
            • 3.Rxd4#
          • 2...Kg4
            • 3.Rxd4#
      • 1...Kd5
        • 2.Rxd4+
          • 2...Kc5
            • 3.Qxf5#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).